2000996478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{30871}}^1$

素因数の和:31169

約数の個数: 48

約数和(自身を含む): 4685999136

約数和(自身を除く): 2685002658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 277, 554, 831, 1662, 2493, 3601, 4986, 7202, 10803, 21606, 30871, 32409, 61742, 64818, 92613, 185226, 277839, 401323, 555678, 802646, 1203969, 2407938, 3611907, 7223814, 8551267, 17102534, 25653801, 51307602, 76961403, 111166471, 153922806, 222332942, 333499413, 666998826, 1000498239, 2000996478]

約数ペア:

[(1, 2000996478), (2, 1000498239), (3, 666998826), (6, 333499413), (9, 222332942), (13, 153922806), (18, 111166471), (26, 76961403), (39, 51307602), (78, 25653801), (117, 17102534), (234, 8551267), (277, 7223814), (554, 3611907), (831, 2407938), (1662, 1203969), (2493, 802646), (3601, 555678), (4986, 401323), (7202, 277839), (10803, 185226), (21606, 92613), (30871, 64818), (32409, 61742)]